Starting with the Simplest and Moving Towards More Complex,what Is

question 15

Multiple Choice

Starting with the simplest and moving towards more complex,what is the correct evolutionary sequence of animals in regards to the complexity of their nervous systems?

• A)sponges - hydras - planarians - annelids - molluscs - fish
• B)sponges - planarians - hydras - annelids - molluscs - fish
• C)hydras - sponges - planarians - annelids - molluscs - fish
• D)sponges - hydras - planarians - molluscs - annelids - fish
• E)annelids - sponges - hydras - planarians - molluscs - fish

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Definitions:

Consistency

The uniformity or coherence in texture, pattern, or design.

Placebo

A substance with no therapeutic effect, used as a control in testing new drugs or used to elicit a psychological benefit.

Eating Disorder

Mental disorders characterized by abnormal or disturbed eating habits, such as anorexia nervosa or bulimia nervosa.

Predictive Validity

The extent to which a score on a scale or test predicts future performance on a related outcome.